45479440

素因数分解:

$2^4\times 5^1\times {\mathrm{568493}}^1$

素因数の和:568506

約数の個数: 20

約数和(自身を含む): 105739884

約数和(自身を除く): 60260444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 568493, 1136986, 2273972, 2842465, 4547944, 5684930, 9095888, 11369860, 22739720, 45479440]

約数ペア:

[(1, 45479440), (2, 22739720), (4, 11369860), (5, 9095888), (8, 5684930), (10, 4547944), (16, 2842465), (20, 2273972), (40, 1136986), (80, 568493)]